glazing sprig

glazing sprig, glazing brad

A headless nail used as a glazier’s point to retain a pane of glass in a wooden opening while the putty is soft.
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provide for removing all external putty, tighten sash joints as necessary and repair glazing bones provide for reglazeing cracked or loose panes with 4mm clear float glass (as per original) fit new glazing sprigs to each pane provide for re-putty re-decorate to all sashes provide for strip all paint and redecorate all frames.
Fix the glass in place using glazing sprigs, tapped in with the edge of a chisel.